Many people do not realize the importance of health___they have fallen ill. A. until B.while C.when
---- You look nice in the new shirt.---- __________.A. Thank you B. No, it’s not C. You’re right
Oh, come on, Tom! It’s time __________.A. to school B. for class C. to go school
They often play games ________ free time.A. at B. on the C. in their
Helen never ________ a car to work. He _________ to work.A. take; walks B. takes; walks C. by; on foot
---- _________ do you help your mother cook?---- Once a week.A. How long B. How C. How often